题目内容：

Did it take them _____ back home by bus?
A.five and a half hours came B.five and half hour coming C.five hours and a half to come D.five hour and a half had come

优质解答

C.首先,这是一句It take sb.some time to do sth.的句型,表示“做某事花费了某人多长时间”,只不过这里是它的一般疑问句式而已.另外,五个半小时的表达可以为：five and a half hoursfive point five hoursfive hours...